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Advertising agencies · London

Onetag

Onetag Limited

Turnover up 39%Staff up 27%ActiveLatest figures: 2025Company only10 years on the register

Private limited company registered in London, classed under “Advertising agencies”.

Headline figures

FY to Dec 2025 · Company only

Turnover

For subscribers

Profit after tax

£12.8m

Net assets

For subscribers

Cash

For subscribers

Employees

For subscribers

Retained reserves

For subscribers

What the numbers say

4 findings from the figures, in plain English

Written by rules from the figures on this page. Not a forecast or a credit opinion.

History

Pro
£2021*2022*202320242025
Profit after tax£12.8m
Turnover
Net assets
Cash
Employees
Retained reserves
Dividends paid

Every figure for all 5 years

“—” means we did not find the figure in a source; it is never filled with an estimate. * Restated: the next year's accounts printed different figures for this year, and those later figures are shown.

Balance sheet and ratios

From the filed balance sheets · £

Balance sheet2022202320242025
Fixed assets
Current assets
of which debtors
of which cash
Creditors due within a year
Net current assets
Net assets
Ratios
Profit marginProfit after tax as a share of turnover
Return on equityProfit after tax as a share of net assets
Dividends to profitDividends paid as a share of profit after tax, in a year with a profit
Current ratioCurrent assets for every £1 owed within a year
Cash ratioCash for every £1 owed within a year
Creditors to assetsEverything owed to creditors as a share of fixed plus current assets
Turnover per employeeTurnover divided by average staff
Debtor daysDays of turnover owed by customers at the year end

7 balance-sheet lines and 8 ratios, every year

A ratio appears only for years where every line it needs was filed. Lines are as tagged in the accounts; nothing is added up or estimated.

Timeline

Checked 2026-10-22

  1. Directors
    Appointment of Fabio Petruzzellis as a director on 1 August 2026
  2. Directors
    Termination of appointment of Andrea Gerosa as a director on 31 July 2026
  3. Accounts
    Full accounts made up to 31 December 2025
  4. Directors
    Appointment of Mr Stephen David King as a director on 20 April 2026
  5. Directors
    Director's details changed for Mr Enrico Corazza on 12 March 2026
  6. Directors
    Director's details changed for Mr Andrea Gerosa on 1 April 2025
  7. Accounts
    Full accounts made up to 31 December 2024
  8. Directors
    Director's details changed for Mr Daniel Pirchio on 28 February 2022
  9. Ownership
    Change of details for Mr Daniel Pirchio as a person with significant control on 3 November 2022
  10. Directors
    Director's details changed for Mr Andrea Gerosa on 24 August 2024
  11. Ownership
    Change of details for Mr Luca Zoani as a person with significant control on 3 November 2022
  12. Accounts
    Full accounts made up to 31 December 2023
  13. 26 earlier
    1. Directors
      Appointment of Mr Filippo Gramigna as a director on 11 July 2024
    2. Accounts
      Full accounts made up to 31 December 2022
    3. Ownership
      Change of details for Mr Luca Zoani as a person with significant control on 3 July 2023
    4. Ownership
      Change of details for Mr Daniel Pirchio as a person with significant control on 3 July 2023
    5. Directors
      Appointment of Mr Enrico Corazza as a director on 8 June 2023
    6. Directors
      Appointment of Lea Secretaries Limited as a secretary on 30 May 2023
    7. Address
      Registered office address changed from Riverbank House 1 Putney Bridge Approach London SW6 3JD England to 5th Floor North Side 7/10 Chandos Street Cavendish Square London W1G 9D…
    8. Directors
      Termination of appointment of Thomas Jenen as a director on 8 June 2023
    9. Filing
      Memorandum and Articles of Association
    10. Filing
      Resolutions
    11. Ownership
      Notification of Daniel Pirchio as a person with significant control on 3 November 2022
    12. Ownership
      Notification of Luca Zoani as a person with significant control on 3 November 2022
    13. Ownership
      Cessation of Crossreactive Ltd. as a person with significant control on 3 November 2022
    14. Ownership
      Cessation of Crossreactive Limited as a person with significant control on 3 November 2022
    15. Ownership
      Cessation of Gianmario Ricciarelli as a person with significant control on 3 November 2022 (and 1 more like it since 6 January 2023)
    16. Directors
      Termination of appointment of Gianmario Ricciarelli as a director on 3 November 2022
    17. Directors
      Appointment of Mr. Thomas Jenen as a director on 3 November 2022
    18. Directors
      Appointment of Mr. Andrea Gerosa as a director on 3 November 2022
    19. Address
      Registered office address changed from Chester House 81-83 Fulham High Street London SW6 3JA England to Riverbank House 1 Putney Bridge Approach London SW6 3JD on 1 September 2022
    20. Accounts
      Total exemption full accounts made up to 31 December 2021
    21. Accounts
      Total exemption full accounts made up to 31 December 2020
    22. Accounts
      Previous accounting period shortened from 31 May 2021 to 31 December 2020
    23. Ownership
      Change of details for Mr Gianmario Ricciarelli as a person with significant control on 25 May 2021
    24. Accounts
      Total exemption full accounts made up to 31 May 2020
    25. Directors
      Director's details changed for Mr. Gianmario Ricciarelli on 25 May 2021
    26. Ownership
      Change of details for Crossreactive Ltd. as a person with significant control on 25 May 2021

From the Companies House filing history. Routine confirmation statements are left out, and a run of the same filing is shown once.

Questions people ask

›What does Onetag do?

Private limited company registered in London, classed under “Advertising agencies”.

›How much turnover does Onetag make?

Answered in the full report

›Is Onetag profitable?

Yes: it made a profit after tax of £12.8m in the year to 31 December 2025, its latest filed accounts.

›How many people work at Onetag?

Answered in the full report

›Who runs and owns Onetag?

Its directors are Lea Secretaries Limited, Enrico Corazza, Filippo Gramigna, Stephen David King, Fabio Petruzzellis and 1 more. Its owners are shown to subscribers.

›Where is Onetag based?

Its registered office is 5th Floor North Side 7/10 Chandos Street, Cavendish Square, London, W1G 9DQ, in London.

›When was Onetag founded?

Onetag Limited was incorporated on 7 December 2015.

›Is Onetag still trading?

The register lists Onetag Limited as active.

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